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प्रश्न
Draw a ray diagram to show the dispersion of white light.
Draw a ray diagram to show the dispersion of white light by a glass prism.
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उत्तर
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संबंधित प्रश्न
In the formation of spectrum of white light by a prism:
which colour is deviated most?
What will happen if another similar glass prism is placed upside down behind the first prism?
Which of the following colour of white light has the least wavelength?
(a) red
(b) orange
(c) violet
(d) blue
Out of the following, the colour of light having the maximum wavelength is:
(a) violet
(b) indigo
(c) green
(d) orange
Which is optically denser: water or air? Give reason
In which of the following four diagrams is the correct path of a ray of light passing through a glass prism shown ?
Make the correct choice for each of the following:
Which one of the following Fig correctly shows the path of the ray through the glass block?
Suggest one way, in each case, by which we can detect the presence of Infrared radiations.
Assertion: We can see the rainbow in the sky when the rain starts falling after a spell of bright sunlight.
Reason: The rainbow is formed due to the dispersion of light.
In the following diagram showing dispersion of white light by a glass prism, the colours 'P' and 'Q’ respectively are:
